* {
	margin: 0;
	padding: 0;
}
.zhuce{
	margin-left: 125px;
}
.box {
	width: 300px;
	height: 400px;
	border: 3px solid red;
	margin: 50px auto;
	padding: 20px;
}

#un {
	width: 100%;
	height: 20px;
	margin-top: 10px;
}

#psd {
	width: 100%;
	height: 20px;
	margin-top: 10px;
}

#dh {
	width: 100%;
	height: 80px;
	margin-top: 10px;
}

#nn {
	width: 100%;
	height: 20px;
	margin-top: 10px;
}

#ah {
	width: 100%;
	height: 40px;
	margin-top: 10px;
}

#cz {
	width: 20px;
	height: 20px;
	margin-top: 10px;
}
